Dr. Gregory A Holzhei is an family medicine specialist in Saint Johns, Michigan (MI). He specializes in Family Medicine.
| Board certification | Family Medicine |
| Gender | Male |
| Education | Graduated : 1998 School : Other |
| Group Affiliations | Sparrow Clinton Hospital |
| Hospital Affiliations | Sparrow Clinton Hospital |
| Edward W Sparrow Hospital |
| Name | Specialty | Location |
|---|---|---|
| Katie L Ryan | Family Medicine | Saint Johns, Michigan (MI) |